2 ms·
α Cen B: http://www.eso.org/public/archives/releases/sciencepapers/eso1241/eso1241a.pdf http://www.eso.org/public/archives/releases/sciencepapers/es...
by lelf 14y ago
α Cen B: http://www.eso.org/public/archives/releases/sciencepapers/eso1241/eso1241a.pdf http://www.eso.org/public/archives/releases/sciencepapers/es...